phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1406 Data too long for column 'session_admin' at row 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('24bdcb887f5cc2d3e8ab121e4eb5b241', -1, 1713245734, 1713245734, '03901b94', -10, 0, 0)

Line : 172
File : sessions.php